a student dilutes 100 mL of 2.00 M CaCl2 to a final volume of 400 mL with distilled water. what is the molarity of chloride ion in the 100 mL solution

There are main groups in the modern periodic table of elements

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Which terms are used to identify pure substances